Based on Korean beauty innovation

Kojic Acid Turmeric Sealing Mask

4.9 (16,923 Reviews)

A leave-on-15 minute quick routine that dries to a thin layer as the final step of your night routine, then peels in the morning.

Jenny and 845 people purchased today
  • Fades Dark Spots
  • 24.7% Brighter Skin In 3 Days
  • 24-Hour Hydration & Glow
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Main Ingredients
Kojic Acid
Kojic Acid
Fades the look of dark spots.
Turmeric
Turmeric
Calms redness and restores glow.
Niacinamide
Niacinamide
Evens tone and refines pores.
Alpha-Arbutin
Alpha-Arbutin
Gently targets age spots.
Tranexamic Acid
Tranexamic Acid
Clears stubborn discoloration.
Glutathione
Glutathione
Gives “glass skin” radiance.
Vitamin C
Vitamin C
Brightens dull, tired skin.
product details

A leave-on overnight mask with Kojic Acid and Turmeric (Curcuma Longa) Root Extract. Applied as the last step of your evening routine, it dries into a thin, flexible film that stays on overnight, then peels or rinses away in the morning.

100 ml / 3.52 fl. oz.

how to use?

1. After cleansing, apply a thin layer over the face as the last step of your skincare routine, avoiding the eyes and lips.

2. Wait about 15 minutes for it to dry, then go to bed.

3. The next morning, remove the thin layer by peeling it off.

shipping & delivery

3-5 Delivery in USA
5-7 Delivery elsewhere

Tracked shipping and a 30-day risk-free return. See our shipping policy and refund policy for full details.

One of the most effective daily brightening solutions I recommend for patients dealing with stubborn sun spots, melasma, age spots and hyperpigmentation.
Dr. Minseo Park, MD
Dr. Minseo Park, MD
Board-Certified Dermatologist

Why you'll love it

Spend 15 Minutes Fading Your Spots. Not 15 Minutes Covering Them.

Brighter-Looking Skin

Formulated with kojic acid and turmeric to help skin look fresher and more luminous.

More Even-Looking Skin Tone

Designed to target the look of dark spots and uneven tone as part of a consistent routine.

Smoother Skin Texture

A thin sealing layer you peel or rinse away, leaving skin feeling soft to the touch.

Overnight Hydration

Humectants such as glycerin and sodium hyaluronate help skin feel moisturized by morning.

THE DAILY GLASS SKIN PEEL

Visibly Fewer Dark Spots in a Few Weeks.

BeforeAfterBeforeAfter

Discover the power of Quasi Kojic Acid + Turmeric 15 minute quick routine Mask for a brighter, smoother, more hydrated-looking complexion.

92%
Noticed brighter-looking skin.
87%
Saw an improvement in the appearance of dark spots.
95%
Felt their skin was softer and more hydrated.
1M+
Customers
1.5M+
Masks Sold
5k+
5 Star Ratings

The concept

Your 15 Minute Quick Routine

A lightweight 15 minute quick routine mask that locks in active ingredients while you sleep, helping to care for dark spots, age spots and hyperpigmentation.

15-MinutesQuick Nighttime Routine

15 Minute Routine What Can Do?

Helps Reduce Dark Spots &
Age Spots

Helps improve the appearance of dark spots and uneven-looking skin tone.

Improves Uneven Skin Tone
& Hyperpigmentation

Helps promote a more even, brighter-looking complexion.

Locks In Moisture For Smoother,
Healthier Skin

Helps keep skin hydrated, soft and smooth overnight.

When You Wake Up With...

Visibly Brighter & More Even Skin

Smoother Texture

Healthy, Radiant Glow

Why you'll love it

15 Minute Quick Routine Dark Spot Correction

Kojic Acid blocks melanin. Turmeric fades spots. Collagen seals moisture in.

The peel-off film locks all three against your skin for 8 full hours while you sleep.

ApplySleepPeelSpots fade
Cruelty-
free
Dermatologist
tested
Cruelty-
free
Dermatologist
tested
Cruelty-
free
Dermatologist
tested
Cruelty-
free
Dermatologist
tested
Cruelty-
free
Dermatologist
tested
Cruelty-
free
Dermatologist
tested
Cruelty-
free
Dermatologist
tested
Cruelty-
free
Dermatologist
tested

How to use

A Simple Step in Your Nighttime Routine

STEP 1

Apply

After cleansing, apply an even layer as the final step of your skincare routine, avoiding the eyes and lips.

STEP 2

Let It Dry

Wait approximately 15 minutes for the product to dry before going to bed.

STEP 3

Peel Or Cleanse

The next morning, remove the thin layer by peeling it off or cleanse with lukewarm water, following the product label.

we know you have a lot of choices..

Here’s How We’re Different

QuasiOther
Brands
visible results
Glass skin in just 2 hours
Clinically Backed
Proven in 4 & 8-week studies
2-Piece Mask Design
Perfect fit to every face
3x More Kojic
Most overnight sealing mask in the market
Lasting Results
1 mask = 7 days of visible glow
Natural & Clean
No parabens, sulfates, or harsh chemicals
Pro Results, At Home
Spa-level glow without the price tag & needles

Real Women, Real Emotion

Hear how Quasi is changing lives

Sarah M., 43 , Verified Buyer

"I have ADHD and a high-stress corporate job, which means every 5-step serum kit I have bought ended up abandoned after a week. Quasi is the only thing that actually stuck. I put it on as soon as I walk into the kitchen to brew coffee, and peel it off before I sit down at my laptop. Doing it every day for two months faded the sun spots on my left cheek (my driving side) by at least 80%. My husband even commented on how glowing my skin looked at breakfast."

Sun Spots & Dullness
Sarah M., 43 , Verified Buyer
Brenda T., 51 , Verified Buyer

"I bought one of those Korean overnight collagen wrapping masks that everyone on TikTok was talking about. It was awful: I had to wait nearly two hours before bed for it to dry, and if I turned on my side, it stuck to my satin pillowcase. Quasi gave me that exact same glass-skin peel-off result, but in 15 minutes flat while I make my bed in the morning. Zero mess, zero ruined pillowcases, and my melasma along my forehead has softened dramatically."

softer texturevisible difference
Brenda T., 51 , Verified Buyer
Jessica L., 34 , Verified Buyer

"For the past four years, I could not leave the house without putting heavy concealer over two dark patches on my cheekbones left over from a bad breakout flare-up. By week 4 of using Quasi every morning, I noticed the dark borders were softening. By week 8, the spots had completely dissolved into my natural skin tone. I actually went out to brunch this weekend wearing just tinted sunscreen and lip gloss. That freedom alone is worth ten times the price."

Post-Breakout Discoloration
Jessica L., 34 , Verified Buyer
Elena R., 48 , Verified Buyer

"My dermatologist previously prescribed hydroquinone and my skin reacted terribly: bright red, itchy, and peeling. I was terrified to try anything for my dark spots after that. Quasi felt cooling from the moment I smoothed it on. It peels off like a soft film with zero pulling. Eight weeks in, my skin is calm, hydrated, and significantly more even. If you have sensitive skin and stubborn spots, this is the one."

Sensitive Skin & Age Spots
Elena R., 48 , Verified Buyer

Frequently Asked Questions

Is 15 minutes really enough time to fade deep hyperpigmentation?

Yes. Dark spots respond to consistent, uninterrupted daily care far better than occasional aggressive chemical treatments. When you smooth on Quasi, it dries into a flexible occlusive film that locks all seven brightening actives directly against your skin, preventing oxidation or evaporation. Fifteen minutes of direct, daily occlusive contact for 56 consecutive days delivers over 14 hours of targeted cellular brightening right where melanin is manufactured.

Will the turmeric leave yellow stains on my skin, nails, or bathroom counter?

No. Raw turmeric root powder stains easily, but Quasi uses a refined, pharmaceutical-grade golden turmeric extract suspended in a micro-emulsion with kojic acid. When the mask sets into a film, all pigment is encapsulated inside the flexible sheet. When you peel it away, it lifts off 100% cleanly without leaving any yellow or orange tint on your skin, towels, or pillowcases.

Can I use this in the morning before work or applying makeup?

Yes, in fact morning is when most customers love it best. Because it only takes 15 minutes and peels away cleanly, it creates an ultra-smooth, primed canvas for your morning skincare and makeup. If you use it in the morning, always follow with a broad-spectrum daily SPF to protect your newly brightened skin cells from UV rays.

Can I use it with my existing routine?

Yes. Apply your usual serums and moisturizer first, then use the mask as the very last step so it seals them in.

Is it suitable for my skin type?

It is designed for regular evening use on most skin types. If your skin is sensitive, patch test on a small area first and stop use if irritation occurs.

Full ingredient list?

AQUA, POLYVINYL ALCOHOL, GLYCERIN, PROPYLENE GLYCOL, TREHALOSE, ALGIN, 1,2-HEXANEDIOL, HYDROXYACETOPHENONE, KOJIC ACID, PANTHENOL, HYDROLYZED COLLAGEN, PEG-40 HYDROGENATED CASTOR OIL, PEG-60 HYDROGENATED CASTOR OIL, CURCUMA LONGA (TURMERIC) EXTRACT, BUTYLENE GLYCOL, HYDROGENATED POLYISOBUTENE, SODIUM HYALURONATE, TOCOPHERYL ACETATE, FRUCTOSE, CENTELLA ASIATICA EXTRACT, PHOSPHATIDYLCHOLINE, CERAMIDE NP, PHENOXYETHANOL, COPPER TRIPEPTIDE-1, BETA-SITOSTEROL, PENTYLENE GLYCOL, SODIUM STEAROYL GLUTAMATE, METHYL ACETATE, CAPRYLHYDROXAMIC ACID.

What if it doesn’t work for me?

Every order is covered by our 30-day risk-free return. See our refund policy for details.